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Individual Calculations September 2021 |
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| Boumrar, Emma Total change: -126.80 | |   |
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| 25eme Tournoi international de Creon | CREON | FRA | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1239 | 1.00 | 7 | -0.86 | 40 | -34.40 | |
|  Denis, Phillipe | | | 1267 | FRA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Fournier, Loic | | | 1639 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Bourgoin, Cecile | | | 1639 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Boumrar, Ayrad | | | 1592 | FRA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Etman, Karim | | | 1255 | FRA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Fosse, Jean-Claude | | | 1351 | FRA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Van Eeckhout, Guy | | | 1392 | FRA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 36ste Open van Geraardsbergen 2021 | Geraardsbergen | BEL | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1517 | 1239 | 0.50 | 6 | -0.56 | 40 | -22.40 | |
| | Kocur, Marc | | | 1639 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Van De Krol, Sernin | | | 1637 | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Drossart, Julien | | | 1434 | BEL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Vandevelde, Luc | | | 1459 | BEL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Van Der Voorde, Sonja | | | 1429 | BEL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Haverbeke, Jean-Pierre | | | 1502 | BEL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 17eme Festival International de Dieppe Open B Vikings (-1400 elo) | DIEPPE | FRA | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1096 | 1239 | 1.00 | 4 | -1.75 | 40 | -70.00 | |
| | Hadida, Arnaud | | | 1118 | FRA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Vaugeois, Mathys | | | 1071 | FRA | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Gillet, Alain | | | 1134 | FRA | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Loppin, Tya | | | 1061 | FRA | 1.00 | 1 | 0.27 | 40 | 10.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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